docs: def format_results(self, rows):
          """
          Decode data coming from the database if needed and convert rows to tuples
          (pyodbc Rows are not sliceable).
          """
          needs_utc = _DJANGO_VERSION >= 14 and settings.USE_TZ
          if not (needs_utc or not self.driver_supports_utf8):
              return tuple(rows)
          # FreeTDS (and other ODBC drivers?) don't support Unicode yet, so we
          # need to decode UTF-8 data coming from the DB
          fr = []
          for row in rows:
              if not self.driver_supports_utf8 and isinstance(row, binary_type):
                  row = row.decode(self.encoding)
  
              elif needs_utc and isinstance(row, datetime.datetime):
                  row = row.replace(tzinfo=timezone.utc)
              fr.append(row)
          return tuple(fr)